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  <title>Returns the number of rows that were changed by the most
   recent SQL statement</title>
 </head>
 <body class="docs"></div>
<div id="layout">
  <div id="layout-content"><div id="function.sqlite-changes" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">sqlite_changes</h1>
  <h1 class="refname">SQLiteDatabase::changes</h1>
  <p class="verinfo">(PHP 5 &lt; 5.4.0, PECL sqlite &gt;= 1.0.0)</p><p class="refpurpose"><span class="refname">sqlite_changes</span> -- <span class="refname">SQLiteDatabase::changes</span> &mdash; <span class="dc-title">
   Returns the number of rows that were changed by the most
   recent SQL statement
  </span></p>

 </div>

 <div class="refsect1 description" id="refsect1-function.sqlite-changes-description">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>sqlite_changes</strong></span>
    ( <span class="methodparam"><span class="type">resource</span> <code class="parameter">$dbhandle</code></span>
   ) : <span class="type">int</span></div>

  <p class="para rdfs-comment">面向对象风格 (method):</p>
  <div class="methodsynopsis dc-description">
   <span class="modifier">public</span> <span class="methodname"><strong>SQLiteDatabase::changes</strong></span>
    ( <span class="methodparam">void</span>
   ) : <span class="type">int</span></div>

  <p class="para rdfs-comment">
   Returns the numbers of rows that were changed by the most recent SQL
   statement executed against the <code class="parameter">dbhandle</code> database
   handle.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-function.sqlite-changes-parameters">
  <h3 class="title">参数</h3>
  <p class="para">
   <dl>

    
     <dt>
<code class="parameter">dbhandle</code></dt>

     <dd>

      <p class="para">
       The SQLite Database resource; returned from <span class="function"><a href="sqlite_open.html" class="function">sqlite_open()</a></span>
       when used procedurally.  This parameter is not required
       when using the object-oriented method.
      </p>
     </dd>

    
   </dl>

  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.sqlite-changes-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="para">
   Returns the number of changed rows.
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-function.sqlite-changes-examples">
  <h3 class="title">范例</h3>
  <p class="para">
   <div class="example" id="example-2527">
    <p><strong>Example #1 过程化风格</strong></p>
    <div class="example-contents">
<div class="phpcode"><pre><span style="color: #000000">
<span style="color: #0000BB">&lt;?php<br />$dbhandle&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">sqlite_open</span><span style="color: #007700">(</span><span style="color: #DD0000">'mysqlitedb'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$query&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">sqlite_query</span><span style="color: #007700">(</span><span style="color: #0000BB">$dbhandle</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">"UPDATE&nbsp;users&nbsp;SET&nbsp;email='jDoe@example.com'&nbsp;WHERE&nbsp;username='jDoe'"</span><span style="color: #007700">);<br />if&nbsp;(!</span><span style="color: #0000BB">$query</span><span style="color: #007700">)&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;exit(</span><span style="color: #DD0000">'Error&nbsp;in&nbsp;query.'</span><span style="color: #007700">);<br />}&nbsp;else&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;echo&nbsp;</span><span style="color: #DD0000">'Number&nbsp;of&nbsp;rows&nbsp;modified:&nbsp;'</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">sqlite_changes</span><span style="color: #007700">(</span><span style="color: #0000BB">$dbhandle</span><span style="color: #007700">);<br />}<br /></span><span style="color: #0000BB">?&gt;</span>
</span>
</pre></div>
    </div>

   </div>
  </p>
  <p class="para">
   <div class="example" id="example-2528">
    <p><strong>Example #2 面向对象风格</strong></p>
    <div class="example-contents">
<div class="phpcode"><pre><span style="color: #000000">
<span style="color: #0000BB">&lt;?php<br />$dbhandle&nbsp;</span><span style="color: #007700">=&nbsp;new&nbsp;</span><span style="color: #0000BB">SQLiteDatabase</span><span style="color: #007700">(</span><span style="color: #DD0000">'mysqlitedb'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$query&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">$dbhandle</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">query</span><span style="color: #007700">(</span><span style="color: #DD0000">"UPDATE&nbsp;users&nbsp;SET&nbsp;email='jDoe@example.com'&nbsp;WHERE&nbsp;username='jDoe'"</span><span style="color: #007700">);<br />if&nbsp;(!</span><span style="color: #0000BB">$query</span><span style="color: #007700">)&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;exit(</span><span style="color: #DD0000">'Error&nbsp;in&nbsp;query.'</span><span style="color: #007700">);<br />}&nbsp;else&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;echo&nbsp;</span><span style="color: #DD0000">'Number&nbsp;of&nbsp;rows&nbsp;modified:&nbsp;'</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$dbhandle</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">changes</span><span style="color: #007700">();<br />}<br /></span><span style="color: #0000BB">?&gt;</span>
</span>
</pre></div>
    </div>

   </div>
  </p>
 </div>


 <div class="refsect1 seealso" id="refsect1-function.sqlite-changes-seealso">
  <h3 class="title">参见</h3>
  <p class="para">
   <ul class="simplelist">
    <li class="member"><span class="function"><a href="sqlite_open.html" class="function" rel="rdfs-seeAlso">sqlite_open()</a> - Opens an SQLite database and create the database if it does not exist</span></li>
   </ul>
  </p>
 </div>

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